Genus Archaeohystrichosphaeridium

Species total:
126
Age range:
4100 - 141 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Archaeohystrichosphaeridium arenigum Precambriam Ordovician
Archaeohystrichosphaeridium Precambriam Paleozoic
Archaeohystrichosphaeridium sp. Salu.,1971 Precambriam Precambriam
Archaeohystrichosphaeridium cellulare Precambriam Middle Eifelian
Archaeohystrichosphaeridium sp Precambriam Wenlockian
Archaeohystrichosphaeridium bohemicum Algonkian Algonkian
Archaeohystrichosphaeridium ianischewskyi Late Precambrian Arenigian
Archaeohystrichosphaeridium zalesskyi Late Precambrian Middle Emsian
Archaeohystrichosphaeridium macroreticulatum Late Precambrian Late Precambrian
Archaeohystrichosphaeridium acerosum Late Precambrian Cambrian
Archaeohystrichosphaeridium kaladgiense Late Precambrian Early Cambrian
Archaeohystrichosphaeridium sp. Visw.et al,1979 Late Precambrian Cambrian
Archaeohystrichosphaeridium truncatum Late Proterozoic Cambrian
Archaeohystrichosphaeridium denticulatum Late Proterozoic Tremadocian
Archaeohystrichosphaeridium duplicativum Late Proterozoic Early Ordovician
Archaeohystrichosphaeridium subreticulatum Late Proterozoic Cambrian
Archaeohystrichosphaeridium panderi Late Proterozoic Early Gothlandian